Examples: Add a comment about the kclustering example.
Examples: Add a comment about the kclustering example.

pombredanne/disco,ktkt2009/disco,simudream/disco,seabirdzh/disco,ktkt2009/disco,discoproject/disco,mozilla/disco,seabirdzh/disco,mozilla/disco,beni55/disco,simudream/disco,mozilla/disco,mwilliams3/disco,seabirdzh/disco,pombredanne/disco,mwilliams3/disco,ErikDubbelboer/disco,ktkt2009/disco,ErikDubbelboer/disco,simudream/disco,seabirdzh/disco,ErikDubbelboer/disco,pooya/disco,beni55/disco,ErikDubbelboer/disco,pombredanne/disco,pombredanne/disco,oldmantaiter/disco,discoproject/disco,discoproject/disco,discoproject/disco,mozilla/disco,oldmantaiter/disco,simudream/disco,mwilliams3/disco,simudream/disco,discoproject/disco,ktkt2009/disco,ErikDubbelboer/disco,mwilliams3/disco,mwilliams3/disco,beni55/disco,oldmantaiter/disco,oldmantaiter/disco,pooya/disco,beni55/disco,seabirdzh/disco,pombredanne/disco,pooya/disco,pooya/disco,ktkt2009/disco,oldmantaiter/disco,beni55/disco